Here’s what I found. Though it’s not exactly what I originally posted for but at least it narrows down to my requirement.

Instead of identifying separately if the user clicked the Close button at the top right corner of the title bar of the form or the ‘Close’ option in the system menu, or he/she pressed the Alt+F4 keys, we can combine these factors together to check if the user is consuming the system command (i.e. any of the above three techniques) to close the form or is doing so programmatically. If the system command is used, action is taken accordingly; else we ignore.

A button is used to close down the form programmatically without any interruption.

Hi. so this is actually a continuation from another question of mine[Here](https://www.daniweb.com/programming/software-development/threads/506795/dynamically-add-values-into-datagridview-cell-from-listbox-vb2010) but i was advised to start a new thread as the original question …

I have a 2d matrix with dimension (3, n) called A, I want to calculate the normalization and cross product of two arrays (b,z) (see the code please) for each column (for the first column, then the second one and so on).
the function that I created to find the ...

Write a C program that should create a 10 element array of random integers (0 to 9). The program should total all of the numbers in the odd positions of the array and compare them with the total of the numbers in the even positions of the array and indicate ...